Stylianos Papathanassopoulos is a Professor of Media Organization and Policy at the Department of Communication and Media Studies, National and Kapodistrian University of Athens (NKUA), Greece. Between 2007 and 2011 he was the head of the faculty and member of the Board of the Hellenic Audiovisual Institute. Further, he is a Visiting Professor at City University, London, United Kingdom. Previously, he was Deputy Director of the University Research Institute of Applied Communication (URIAC) and Deputy-Head of the Faculty of Communication and Media Studies. He has been a Visiting Professor at the Technological University of Cyprus, and he has also taught at the University of Helsinki and the University of Sheffield. Additionally, Papathanassopoulos is a member of the Euromedia Research Group. He is currently Director of the postgraduate program in Journalism and New Media, as well as Director of the Laboratory of Journalism Studies both at the Department of Communication and Media Studies, National and Kapodistrian University of Athens, Greece. He has participated as a partner in various EU funded projects, the most recent “Euromedia Ownership Monitor and the Horizon 2020 Project “European Media Platforms: Assessing Positive and Negative Externalities for European Culture”.Andrea Miconi is a Professor of Media Sociology at IULM University, Milan, Italy. He holds a PhD in Communication Sciences from Sapienza University of Rome, Italy. Miconi is a former Professor of Media Theories at the University of Padova, Italy (2002-2008), and former Adjunct Professor of Network Society at USI-University of Italian Switzerland, Switzerland (2013-2017). He was the Principal Investigator of the Horizon 2020 Project European Media Platforms: Assessing Positive and Negative Externalities for European Culture-EUMEPLAT, and the responsible of the IULM University Unit in the Horizon Europe Project Mapping Media for Future Democracies- MEDEMPA, and in the Strategic Partnership project Critical Visual Media Literacy and Empowerment- CLIP. He has also coordinated the Erasmus+ project Post-crisis Journalism in Post-Crisis Libya-PAgES.Miconi has been a Visiting Professor at the School of Communication and Arts at the University USP, Sao Paulo, Brazil and an Erasmus+ Visiting Lecturer at the University San Pablo CEU Madrid, Spain, and Aveiro University, Portugal.